Reinert Ralf René, Al-Lahham Adnan
Institute of Medical Microbiology, National Reference Centre for Streptococci, University of Aachen, Pauwelsstrasse 30, D-52057 Aachen, Germany.
Antimicrob Agents Chemother. 2005 Jul;49(7):3011-3. doi: 10.1128/AAC.49.7.3011-3013.2005.
By use of a time-kill methodology, the antipneumococcal activity of telithromycin was determined against macrolide-resistant S. pneumoniae isolates having mutations in the 23S rRNA gene and changes in the ribosomal proteins L4 and L22. Telithromycin had MICs ranging between 0.03 and 0.25 microg/ml and was bactericidal against four of seven strains after 24 h at two times the MIC.
通过时间杀菌方法,测定了泰利霉素对23S rRNA基因发生突变以及核糖体蛋白L4和L22发生改变的大环内酯类耐药肺炎链球菌分离株的抗肺炎链球菌活性。泰利霉素的最低抑菌浓度(MIC)范围为0.03至0.25微克/毫升,在两倍MIC浓度下作用24小时后,对七株菌株中的四株具有杀菌作用。